How many volts is required for a tiny spark to be created?

  • Thread starter ThePhysicsXV
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In summary: You need to find a way to express the answer in Volts.Right. So if it asks for a number of Volts then an answer in Watts cannot right, can it. You need to find a way to express the answer in Volts.In summary, the conversation discusses the question of how many volts are required for a tiny spark to be created in electrostatics and the difference between Volts and Watts as units of measurement. The correct answer cannot be expressed in Watts as it measures a different physical property than Volts.
  • #1
ThePhysicsXV
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Homework Statement



How many volts is required for a tiny spark to be created in electrostatics?

Homework Equations



No equations

The Attempt at a Solution


5,000 watts
 
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  • #2
ThePhysicsXV said:

Homework Statement



How many volts is required for a tiny spark to be created in electrostatics?

Homework Equations



No equations

The Attempt at a Solution


5,000 watts
Am I correct?
 
  • #3
ThePhysicsXV said:
Am I correct?
It asks for a number of Volts. What entity is measured in Volts? What entity is measured in Watts?
How did you get your answer?
 
  • #4
haruspex said:
It asks for a number of Volts. How did you get your answer?
Notes from the class
 
  • #5
ThePhysicsXV said:
Notes from the class
Then you are misinterpreting them. Please see my edited post #3.
 
  • #6
haruspex said:
Then you are misinterpreting them. Please see my edited post #3.
What post?
 
  • #7
ThePhysicsXV said:
What post?
As I said, post #3 in the thread. I edited while you were replying to it the first time, so you may have missed the extra questions.
 
  • #8
haruspex said:
As I said, post #3 in the thread. I edited while you were replying to it the first time, so you may have missed the extra questions.
Volts is measured in joules per Coulomb
 
  • #9
ThePhysicsXV said:
Volts is measured in joules per Coulomb
No, Volts are measured in Volts. But that is not what I asked. What physical property do Volts measure? What physical property do Watts measure?
 
  • #10
Volts is the electric potential while Watts is rate of energy
 
  • #11
ThePhysicsXV said:
Volts is the electric potential while Watts is rate of energy
Right. So if it asks for a number of Volts then an answer in Watts cannot right, can it.
 

Related to How many volts is required for a tiny spark to be created?

1. What is the minimum voltage needed to create a tiny spark?

The minimum voltage needed to create a tiny spark varies depending on the material and conditions. In general, it takes at least 3,000 volts to create a visible spark.

2. Can a tiny spark be created with low voltage?

Yes, it is possible to create a tiny spark with low voltage, but it may not be visible to the naked eye. This is because the voltage needed to create a spark depends on the distance between the electrodes and the composition of the material.

3. How does the air temperature affect the voltage required for a tiny spark?

The air temperature does not have a significant impact on the voltage required for a tiny spark. However, extremely high or low temperatures can affect the conductivity of materials, which may impact the voltage needed for a spark.

4. What is the relationship between voltage and spark length?

There is a direct relationship between voltage and spark length. The higher the voltage, the longer the spark can travel between two electrodes. This is because the higher voltage creates a stronger electric field, allowing the spark to jump a longer distance.

5. Can the shape of the electrodes affect the voltage needed for a tiny spark?

Yes, the shape of the electrodes can affect the voltage needed for a tiny spark. Sharp or pointed electrodes require less voltage to create a spark compared to flat or rounded electrodes. This is because sharp points create a higher electric field, making it easier for a spark to form.

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